Garlic Green Beans

Name: Garlic Green Beans
Ingredients: 1 pound green beans, ends trimmed; 1 tablespoon grape seed oil; 8 garlic cloves, minced; 1 tablespoon sesame oil; 1 tablespoon low sodium soy sauce; 1 tablespoon white miso; 1 tablespoon sugar; 2 teaspoons ginger, minced; 2 teaspoons sherry vinegar; 1/4 cup walnuts, roughly chopped; freshly ground black pepper